ok ok sorry for lack of info....
The errors i got after compiling the program are indicated as comments.....

#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
int chkcol(int u[x][y]);[B]//size of the type is unknown or zero[/B]
int chkrow(int v[x][y]);[B]//size of the type is unknown or zero[/B]
int chkbox(int w[x][y]);[B]//size of the type is unknown or zero[/B]